Keystones — Lintel
Five GCSE retrieval questions · 30 June 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: x⁄5 = 3.2
Answer: x = 16 -
3. Geometry
Adjacent = 26cm, hypotenuse = 37cm. Find the angle
Answer: 45.4° -
4. Ratio
Calculate 40.9% of 805
Answer: 329.25 -
5. Statistics
A bag has 8 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 2⁄3